Hardware Spec Index

Nexora CX-7840 Ultra 16-Core AM4 Desktop Processor

Processors · Nexora · SKU CX7840-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index51,803 (Processors scale)
Category rank#48,856
Street price$629
Power105 W (TDP)
Performance per dollar82.36
Released2020

Specifications

BrandNexora
ModelNexora CX-7840 Ultra
SocketAM4
Cores / threads16 cores / 32 threads
Base clock4.0 GHz
Max boost clock4.8 GHz
L3 cache64 MB
Power105 W TDP (PPT 142 W)
Memory supportDDR4-3200, dual channel
CPU PCIe lanes24× PCIe 4.0 (20 usable)
Integrated graphicsIntegrated graphics (8 CU)
Unlocked multiplierYes
Cooler includedNo

Related guides

CPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedAMD AM5 SocketIntel LGA1851 SocketIntel LGA1700 SocketNPUs and AI PCs

Similar Processors

ModelBenchmarkPriceCompare
Altrix CX-8689 XT 14-Core LGA1700 Desktop Processor23,663$149Compare
Nexora CX-4486 Pro 24-Core LGA1851 Desktop Processor51,023$679Compare
Altrix CX-9874 Edge 14-Core LGA1700 Desktop Processor17,605$89Compare
Altrix CX-1715 Prime 10-Core LGA1851 Desktop Processor17,202$99Compare
Veltrix CX-6827 Ti 20-Core LGA1851 Desktop Processor29,423$249Compare
Altrix CX-5000 Plus 6-Core AM5 Desktop Processor27,799$199Compare

All Processors · JSON

Cite this page: Hardware Spec Index, “Nexora CX-7840 Ultra 16-Core AM4 Desktop Processor”, https://vextor7.com/item/5367264 (accessed 2026-10-20).